When is Stuff Your Kindle Day? The Sapphic Shelf Explosion takes place on Feb. 26.
重复遍历数组，比较相邻元素，如果顺序错误就交换
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At Hinkley Point C, officials are planning "more fish protection measures than any other power station in the world," according to John Fingleton, who recently reviewed nuclear regulation for the UK government.
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